Java tutorial
//package com.java2s; /* * Copyright 2016, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.support.annotation.NonNull; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import static com.google.common.base.Preconditions.checkNotNull; public class Main { public static void replaceFragmentInActivity(@NonNull FragmentManager fragmentManager, @NonNull Fragment fragment, int frameId) { checkNotNull(fragmentManager); checkNotNull(fragment); FragmentTransaction transaction = fragmentManager.beginTransaction(); transaction.replace(frameId, fragment); //Allows the user to go back transaction.addToBackStack(null); transaction.commit(); } }